package Lista2;
import java.util.Scanner;
public class Exe15
{
	public static void main(String[] args) 
	{
		Scanner input = new Scanner (System.in);
		
		double chico = 1.50;
		double juca = 1.10;
		int cont = 0;
		
		while (juca < chico)
		{
			chico = chico + 0.02;
			juca = juca + 0.03;
			cont++;
		}
		
		System.out.println(""+cont+" anos");
	}

}
